MrBesen/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fftools/ffmpeg_filter: factor out binding an output stream to OutputFilter

Browse Source 
While the new function is trivial for now, it will become more useful in
future commits.
This commit is contained in:
Anton Khirnov 2023-05-21 22:33:13 +02:00
parent dc5864a00c
commit 87b576135e
3 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fftools/ffmpeg.h
View File

@ -756,6 +756,8 @@ int ifilter_parameters_from_dec(InputFilter *ifilter, const AVCodecContext *dec)
int ifilter_has_all_input_formats(FilterGraph *fg);
void ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost);
/**
* Create a new filtergraph in the global filtergraph list.
*

10
fftools/ffmpeg_filter.c
View File

@ -464,6 +464,12 @@ static int ifilter_bind_ist(InputFilter *ifilter, InputStream *ist)
return 0;
}
void ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost)
{
ofilter->ost = ost;
av_freep(&ofilter->linklabel);
}
static InputFilter *ifilter_alloc(FilterGraph *fg)
{
InputFilterPriv *ifp = allocate_array_elem(&fg->inputs, sizeof(*ifp),
@ -624,14 +630,14 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost,
return AVERROR(EINVAL);
}
fg->outputs[0]->ost = ost;
ost->filter = fg->outputs[0];
ret = ifilter_bind_ist(fg->inputs[0], ist);
if (ret < 0)
return ret;
ofilter_bind_ost(fg->outputs[0], ost);
return 0;
}

3
fftools/ffmpeg_mux_init.c
View File

@ -1259,8 +1259,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
(type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO)) {
if (ofilter) {
ost->filter = ofilter;
ofilter->ost = ost;
av_freep(&ofilter->linklabel);
ofilter_bind_ost(ofilter, ost);
} else {
ret = init_simple_filtergraph(ost->ist, ost, filters);
if (ret < 0) {